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#!bin/bash

PROCESS_PID=`pidof gnome-session`

CURRENT_USER=`ps up $PROCESS_PID | awk '{if ($1 != "USER") { print $1 }}'`

DBUS_SESSION_BUS_ADDRESS=`grep -z DBUS_SESSION_BUS_ADDRESS /proc/$PROCESS_PID/environ | sed -e 's/DBUS_SESSION_BUS_ADDRESS=//'`

export DBUS_SESSION_BUS_ADDRESS

 

gnome-screensaver-command -l